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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2018 NXP
- */
- #include <common.h>
- #include <log.h>
- #include <asm/global_data.h>
- #include <asm/io.h>
- #include <asm/arch/iomux.h>
- #include <asm/arch/sci/sci.h>
- DECLARE_GLOBAL_DATA_PTR;
- /*
- * configures a single pad in the iomuxer
- */
- void imx8_iomux_setup_pad(iomux_cfg_t pad)
- {
- sc_pad_t pin_id = pad & PIN_ID_MASK;
- int ret;
- u32 val = (u32)((pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT);
- val |= PADRING_IFMUX_EN_MASK;
- val |= PADRING_GP_EN_MASK;
- ret = sc_pad_set(-1, pin_id, val);
- if (ret)
- printf("sc_pad_set failed!, pin: %u, val: 0x%x\n", pin_id, val);
- debug("iomux: pin %d, val = 0x%x\n", pin_id, val);
- }
- /* configures a list of pads within declared with IOMUX_PADS macro */
- void imx8_iomux_setup_multiple_pads(iomux_cfg_t const *pad_list, u32 count)
- {
- iomux_cfg_t const *p = pad_list;
- int i;
- for (i = 0; i < count; i++) {
- imx8_iomux_setup_pad(*p);
- p++;
- }
- }
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